Blog
2026
- reflectionThis Month's Reflection - Mar. 2026This month, I organized my experimental data and compiled histological imaging data in preparation for a potential future publication. I have been working on preparing figures for…
- reflectionThis Month's Reflection - Feb. 2026In February, I compiled and organized my existing data in preparation for figure drafting. At this stage, the manuscript may be structured in two main parts, and the first part…
- reflectionThis Month's Reflection - Jan. 2026I conducted exploratory singlecell transcriptome analyses to characterize cell populations in an in vitro differentiation setting, focusing on germlinelike and somaticlike…
- paperThe effect of stress during organoid cultureIn cell biology, a common approach has been to seed cells on 2D culture dishes. The method is simple and highly reproducible, but it is also a simplified model. As a result, it…
- careerCareer Note - Introducing Career NotesIn Career Notes, I write reflections on how I think about my research, career, and life—capturing what happens as it happens, and what I learn along the way.
- reflectionThis Month's Reflection - Dec. 2025Last December, I explored transcriptomic differences between in vivo and in vitro somatic cells using dropletbased singlecell profiling. This analysis suggests that…
2025
- paperWhy Nature Makes Millions of Oocytes—Then Discards 99%In humans and mice, oocytes—the precursor cells that can ultimately become eggs—are formed during fetal development, yet most of them disappear before reaching full maturity. In…
- reflectionThis Month's Reflection - Nov. 2025I have started to collect gene expression data as part of my ongoing work toward preparing a manuscript. Singlecell analysis requires substantial resources per experiment, so I…
- paperZebrafish Ovaries Reveal New Insights into Oocyte DevelopmentThis preprint by Elkouby et al. "Morphogenetic ovarian modules for oocyte production from germline stem cells" provides a comprehensive overview of ovarian module structures in…
- reflectionThis Month's Reflection - Oct. 2025I began organizing prior results toward a future manuscript submission. For figures, I used Illustrator; ChatGPT and similar tools assisted with routine lookups and workflow tips,…
- paperTracing the Birth of Ovarian Cells: What Single-Cell Data RevealsUnderstanding organ development is one of biology's most fascinating questions. A new preprint "Ovarian development is driven by early spatiotemporal priming of the coelomic…
- reflectionThis Month's Reflection - Sep 2025I have observed that prolonged culture periods are associated with increased cell attrition in my current system. Two nonexclusive explanations remain plausible: (1) stress…
- toolsCompounding in Research PracticeCompound interest has recently become a widely discussed idea across domains. In The Almanack of Naval Ravikant, the importance of embedding compounding mechanisms into daily…
- paper【Paper introduction】What should I introduce for follicle induction method"Defining the cell and molecular origins of the primate ovarian reserve" <https://www.nature.com/articles/s41467025627020 In this study, the authors identify a PG1.5 state in…
- reflectionThis Month's Reflection - Aug 2025I am exploring options to improve the culture system. Preliminary observations suggest that cell survival may be limited and apoptosis may occur under certain conditions; these…
- reflectionSavoring Research: A Bottom‑Up Way to Live and WorkIn research, we form hypotheses, design experiments, and test them. These steps are essential in science, but they do not always translate well to everyday life or career…
- reflectionThis Month's Reflection - July 2025Through longterm culture testing, several exploratory conditions are under evaluation, and data validation is ongoing. In coculture systems, recent reports and my preliminary…
- toolsHow I Turn My Notes Into a Thinking MachineThere are various kinds of notetaking apps available today, such as Evernote, Notion, Apple Notes, and many others. However, it can be quite challenging to determine which one is…
- reflectionThis Month’s Reflection – June 2025Over the past month, I continued working on a longterm culture system aimed at modeling early germline development. This time, I noticed encouraging signs that suggest a possible…
- paperGeneral Knowledge about Germline CystsDevelopmentally, germ cells do not initially exist in the gonads but migrate through the body to reach them. After completing their migration, germ cells undergo mitosis within…
- toolsObsidian is the Best Note-taking AppYou can write in Markdown format, which makes it easy for AI to reference later, as it is a file format that AI can easily understand. In the future, as AI develops, it will…
- reflectionThis Month’s Reflection: When a Tiny Change Unlocks New PossibilitiesOne of the challenges in my current work has been balancing experimental complexity with observational clarity. In particular, some of the cell systems I’ve been working with made…